/* 公共css */
.wapper{
  width: 100%;
}

header{
  width: 100%;
  height: 2.5rem;
  background-color: #222222;
}

header nav{
  width: 68%;
  margin: 0 auto;
}
header nav .logo{
  display: block;
  width: 12.97%;
  padding-top: .35rem;
  float: left;
  margin-right: .9rem;
}
header nav .logo img{
  width: 100%;
}
header nav ul{
  float: left;
  width: 75%;
  height: 2.5rem;
}
header nav ul li{
  float: left;
  text-align: center;
  height: 100%;
}

header nav ul li:hover{
  background-color: #080808;
}

header nav ul li:hover a{
  color: #fff;
}

header nav ul li a{
  display: block;
  margin: .775rem .7rem;
  color: #9d9d9d;
  font-size: .7rem;
}
header nav .dropdown{
  width: 8.76%;
  height: 2.5rem;
  position: relative;
  display: inline-block;
}
header nav .dropdown .dropbtn {
  background-color: #222222;
  color: #9d9d9d;
  padding: .8rem 0;
  font-size: .7rem;
  border: none;
  cursor: pointer;
  width: 100%;
  height: 100%;
  position: relative;
}
.dropdown .dropbtn p{
  float: left;
  padding-left: .3rem;
}
.dropdown .dropbtn:hover p{
  color: #fff;
}
.dropdown .dropbtn img{
  display: block;
  float: right;
  width: .4rem;
  margin-top: .32rem;
  padding-right: .3rem;
}
.dropdown .dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 6rem;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
.dropdown:hover .dropdown-content {
  display: block;
}
.dropdown-content a {
  color: black;
  padding: .5rem;
  text-decoration: none;
  display: block;
  font-size: .8rem;
}
.dropdown-content a:hover {
  background-color: #f1f1f1
}
.dropdown:hover .dropbtn {
  background-color: #080808;
}

/* 底部 */
footer{
  width: 100%;
  height: 5.6rem;
  background-color: #3b3b3b;
}
footer .foot_con{
  width: 70%;
  margin: 0 auto;
}
footer .foot_con .left{
  float: left;
}
footer .foot_con .left a{
  display: inline-block;
  font-size: .7rem;
  color: #a1a3ab;
  margin-top: 1.7rem;
  margin-right: .6rem;
}
footer .foot_con .left p{
  font-size: .7rem;
  color: #a1a3ab;
  line-height: 2.1rem;
}



footer .foot_con .right{
  float: right;
  position: relative;
}
.right .img{
  float: right;
  margin-left: 1rem;
  margin-top: 1.9rem;
}
.right .one:hover .image1,
.right .two:hover .image2,
.right .three:hover .image3{
  display: block;
}
.right .one .image1{
  display: none;
  position: absolute;
  bottom: 2.55rem;
  right: -2.75rem;
}
.right .two .image2{
  display: none;
  position: absolute;
  bottom: 2.55rem;
  right: 0.15rem;
}
.right .three .image3{
  display: none;
  position: absolute;
  bottom: 2.55rem;
  right: 3.1rem;
}





/* 媒体查询 */
html{
  font-size: 20px;
  /* 默认16px */
}

@media screen and (max-width:1920px){
  html{
    font-size: 24px;
  }
}
@media screen and (max-width:1600px){
  html{
    font-size: 22px;
  }
}
@media screen and (max-width:1440px){
  html{
    font-size: 20px;
  }
}
@media screen and (max-width:1366px){
  html{
    font-size: 19px;
  }
  .flash_con, .family_con, .game, .part_con{
    width: 72% !important;
  }
}
@media screen and (max-width:1280px){
  html{
    font-size: 18px;
  }
  .flash_con, .family_con, .game, .part_con{
    width: 74% !important;
  }
}
@media screen and (max-width:1200px){
  html{
    font-size: 18px;
  }
  .flash_con, .family_con, .game, .part_con{
    width: 75% !important;
  }
}
@media screen and (max-width:1100px){
  html{
    font-size: 17px;
  }
  .flash_con, .family_con, .game, .part_con{
    width: 78% !important;
  }
}
@media screen and (max-width:1024px){
  html{
    font-size: 17px;
  }
  header nav{
    width: 75%;
  }
  .flash_con, .family_con, .game, .part_con{
    width: 83% !important;
  }
}
@media screen and (max-width:992px){
  html{
    font-size: 16px;
  }
  header nav{
    width: 78%;
  }
  .flash_con, .family_con, .game, .part_con{
    width: 85% !important;
  }
}
@media screen and (max-width:800px){
  html{
    font-size: 12px;
  }
  header nav{
    width: 88%;
  }
  .flash_con, .family_con, .game, .part_con{
    width: 87% !important;
  }
  .advantage{
    width: 80% !important;
  }
}